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132211550 = 252171091427
BaseRepresentation
bin1111110000101…
…10001101011110
3100012210001011002
413320112031132
5232321232200
621041430302
73163531262
oct770261536
9305701132
10132211550
11686a2549
123833b392
13215112b3
14137b80a2
15b918bd5
hex7e1635e

132211550 has 48 divisors (see below), whose sum is σ = 262951920. Its totient is φ = 49282560.

The previous prime is 132211543. The next prime is 132211553. The reversal of 132211550 is 55112231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132211553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91937 + ... + 93363.

It is an arithmetic number, because the mean of its divisors is an integer number (5478165).

Almost surely, 2132211550 is an apocalyptic number.

132211550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132211550 is a deficient number, since it is larger than the sum of its proper divisors (130740370).

132211550 is a wasteful number, since it uses less digits than its factorization.

132211550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 132211550 is about 11498.3281393427. The cubic root of 132211550 is about 509.4361961178.

Adding to 132211550 its reverse (55112231), we get a palindrome (187323781).

The spelling of 132211550 in words is "one hundred thirty-two million, two hundred eleven thousand, five hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 109 170 218 425 545 850 1090 1427 1853 2725 2854 3706 5450 7135 9265 14270 18530 24259 35675 46325 48518 71350 92650 121295 155543 242590 311086 606475 777715 1212950 1555430 2644231 3888575 5288462 7777150 13221155 26442310 66105775 132211550